Device for uniformly coating surfaces of polystyrene particles

By using a motor-driven rotating rod and a paddle in conjunction with a support plate, and combining this with the conveyor belt and sprayer in the spraying mechanism, the problem of uneven coating on the surface of polystyrene particles was solved, achieving a highly efficient and uniform coating effect.

CN223959859UActive Publication Date: 2026-03-03江苏绿安擎峰新材料有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing polystyrene particle surface coating devices are difficult to achieve uniform coating and require multiple processing steps, resulting in low work efficiency.

Method used

The design employs a motor-driven rotating rod and a lever in conjunction with a support plate, combined with a conveyor belt and sprayer in the spraying mechanism, to achieve uniform movement and coating of polystyrene particles.

Benefits of technology

It achieves uniform coating on the surface of polystyrene particles, improves work efficiency, and ensures consistent coating thickness and uniform distribution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polystyrene, and discloses a polystyrene particle surface uniform coating device which comprises a machine body, the top of the machine body is fixedly connected with a connecting plate, the right side of the connecting plate is fixedly connected with an L-shaped plate, the outer side of the L-shaped plate is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with a rotating rod. First connecting columns are fixedly connected to the front side and the rear side of the top of the connecting plate, springs are fixedly connected to the tops of the first connecting columns, second connecting columns are fixedly connected to the other ends of the springs, a bearing plate is fixedly connected to the tops of the second connecting columns, and shifting pieces are fixedly connected to the front end and the rear end of the right side of the outer wall of the bearing plate. According to the polystyrene particle coating device, when the surfaces of polystyrene particles are coated, the motor I drives the rotating rod to rotate, the shifting piece pushes the bearing plate to move, the particles can move, the bearing plate is reset by the spring, and the polystyrene particles are more uniformly coated.
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Description

Technical Field

[0001] This utility model relates to the field of polystyrene technology, and in particular to a device for uniformly coating the surface of polystyrene particles. Background Technology

[0002] Polystyrene is a thermoplastic made from styrene monomers through polymerization. It is characterized by good rigidity, high hardness, and strong dimensional stability. It is colorless and transparent in appearance, lightweight, and easy to process and mold. It can be made into products of various shapes and uses through injection molding, extrusion, and foaming processes. These products are widely used in many fields, such as disposable tableware, stationery, and toys in daily life, electronic and electrical appliance housings and packaging materials in the industrial field, and thermal insulation materials in the construction industry.

[0003] The polystyrene granule surface uniform coating device is a key piece of equipment specifically designed for the surface treatment of polystyrene granules. This ingeniously designed device comprises multiple interconnected components, including a feeding system, a coating system, a transmission system, and a control system. The feeding system precisely and quantitatively delivers the polystyrene granules, ensuring their stable and orderly entry into the coating stage. The coating system, the core component, applies the coating evenly to the granule surface using various methods such as spray nozzles and rollers. Through specialized processes and equipment construction, it effectively guarantees consistent coating thickness and uniform coating distribution. The transmission system drives the granules within the device, ensuring a smooth coating process. The control system flexibly adjusts various parameters to achieve automation and intelligence based on different production needs. While efficient operation ensures stable and reliable coating quality, in applications requiring precise coating thickness, the coating equipment struggles to meet these demands. The supply of coating material is difficult to control precisely to the amount needed for each polystyrene particle. Furthermore, the surface roughness and shape of the particles can lead to variations in coating thickness even with the same supply. Current technology, which replaces the traditional single-coat thick-coating method with a multi-coat thin-coating process, supplies a small amount of coating material for each coat, allowing it to adhere evenly to the particle surface. After drying and curing, the next coat is applied. However, this method cannot achieve a more uniform coating of the particle surface, necessitating repeated surface treatment, which reduces work efficiency. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a device for uniformly coating the surface of polystyrene particles, which aims to improve the problem that the existing technology cannot coat the particle surface more uniformly, and requires repeated treatment of the particle surface, which reduces work efficiency.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a polystyrene particle surface uniform coating device, comprising a body, a connecting plate fixedly connected to the top of the body, an L-shaped plate fixedly connected to the right side of the connecting plate, a motor fixedly connected to the outer side of the L-shaped plate, a rotating rod fixedly connected to the output end of the motor, connecting columns fixedly connected to the front and rear sides of the top of the connecting plate, a spring fixedly connected to the top of the connecting column, a connecting column two fixedly connected to the other end of the spring, a bearing plate fixedly connected to the top of the connecting column two, and paddles fixedly connected to the front and rear ends of the right side of the outer wall of the bearing plate, and a spraying mechanism installed at the top of the body, the spraying mechanism being used for more uniform coating.

[0006] As a further description of the above technical solution:

[0007] The spraying mechanism includes a fixed plate, which is fixedly connected to the top of the machine body. A second motor is fixedly connected to the front bottom of the fixed plate, and a drive shaft is fixedly connected to the output end of the second motor. A rotating rod is rotatably connected to the rear bottom of the fixed plate, and a driven shaft is fixedly connected to the bottom of the rotating rod. The drive shaft is connected to the driven shaft via a conveyor belt. Multiple sprayers are equidistantly arranged on the outer side of the conveyor belt.

[0008] As a further description of the above technical solution:

[0009] Support legs are fixedly connected to the four corners of the bottom of the machine body, and foot pads are fixedly connected to the bottom of the support legs.

[0010] As a further description of the above technical solution:

[0011] A hinge is fixedly connected to the left side of the outer wall of the machine body, and a cabinet door is fixedly connected to the outside of the hinge.

[0012] As a further description of the above technical solution:

[0013] A fixing block is fixedly connected to the right side of the outer wall of the cabinet door, and a handle is fixedly connected to the outside of the fixing block.

[0014] As a further description of the above technical solution:

[0015] A mounting block is fixedly connected to the front right side of the outer wall of the machine body, and a hook is fixedly connected to the outer side of the mounting block.

[0016] As a further description of the above technical solution:

[0017] A warning sign is provided on the left side of the outer wall of the machine body, and a screw is threaded onto the outer side of the warning sign.

[0018] As a further description of the above technical solution:

[0019] An output rod is fixedly connected to the rear end of the top right side of the machine body, and a light bulb is installed on the top of the output rod.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, when coating the surface of polystyrene particles, the motor drives the rotating rod to rotate, the paddle pushes the support plate to move, which causes the particles to move, and the spring resets the support plate, thus achieving a more uniform coating of polystyrene particles.

[0022] 2. In this utility model, the second starter motor drives the active and driven shafts through its kinetic energy, which move through multiple sprayers on the conveyor belt to achieve effective coating of the polystyrene particles for subsequent use. Attached Figure Description

[0023] Figure 1 This is a perspective view of the polystyrene particle surface uniform coating device proposed in this utility model;

[0024] Figure 2 This is a front view of the polystyrene particle uniform coating device proposed in this utility model;

[0025] Figure 3 This is a side view of the polystyrene particle uniform coating device proposed in this utility model;

[0026] Figure 4 This is a partial structural exploded view of the polystyrene particle surface uniform coating device proposed in this utility model;

[0027] Figure 5 This is a schematic diagram of the spraying mechanism of the polystyrene particle surface uniform coating device proposed in this utility model.

[0028] Legend:

[0029] 1. Machine body; 2. Spraying mechanism; 201. Fixing plate; 202. Motor II; 203. Driven shaft; 204. Rotating rod; 205. Driven shaft; 206. Conveyor belt; 207. Sprayer; 3. Connecting plate; 4. L-shaped plate; 5. Motor I; 6. Rotating rod; 7. Connecting column I; 8. Spring; 9. Connecting column II; 10. Bearing plate; 11. Paddle; 12. Support leg; 13. Foot pad; 14. Hinge; 15. Cabinet door; 16. Fixing block; 17. Handle; 18. Placement block; 19. Hook; 20. Warning sign; 21. Screw; 22. Output rod; 23. Light bulb. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figure 1 , Figure 2 and Figure 4 An embodiment of this utility model provides a polystyrene particle surface uniform coating device, including a body 1. A connecting plate 3 is fixedly connected to the top of the body 1. An L-shaped plate 4 is fixedly connected to the right side of the connecting plate 3. A motor 5 is fixedly connected to the outer side of the L-shaped plate 4. A rotating rod 6 is fixedly connected to the output end of the motor 5. The motor 5 drives the rotating rod 6 to rotate. A connecting column 7 is fixedly connected to the front and rear sides of the top of the connecting plate 3. A spring 8 is fixedly connected to the top of the connecting column 7, which plays a compression and rebound role. A connecting column 9 is fixedly connected to the other end of the spring 8. A bearing plate 10 is fixedly connected to the top of the connecting column 9. A lever 11 is fixedly connected to the front and rear ends of the right side of the outer wall of the bearing plate 10. A spraying mechanism 2 is installed at the top of the body 1. The spraying mechanism 2 is used to coat the surface more evenly. Support legs 12 are fixedly connected to the four corners of the bottom of the body 1. Foot pads 13 are fixedly connected to the bottom of the support legs 12, which play a supporting role for the whole.

[0032] Specifically, during the coating process on the surface of polystyrene particles, the kinetic energy of motor 5 is used to drive the rotation of rotating rod 6. Two levers 11 are provided on the support plate 10. The movement of rotating rod 6 pushes levers 11, thereby driving the support plate 10 to move. Under the action of the movement of support plate 10, the polystyrene particles will also move. When the support plate 10 completes its movement, the spring 8 installed on it will cause the support plate 10 to return to its initial position, thereby achieving uniform coating of polystyrene particles. Support legs 12 are provided at the four corners of the bottom of the machine body 1. Foot pads 13 are provided at the bottom of the support legs 12 to achieve the overall support function.

[0033] Reference Figure 1 , Figure 3 and Figure 5The spraying mechanism 2 includes a fixed plate 201, which is fixedly connected to the top of the machine body 1. A second motor 202 is fixedly connected to the bottom front side of the fixed plate 201. An active rotating shaft 203 is fixedly connected to the output end of the second motor 202. The active rotating shaft 203 is driven to rotate by the kinetic energy of the second motor 202. A rotating rod 204 is rotatably connected to the bottom rear side of the fixed plate 201. A driven rotating shaft 205 is fixedly connected to the bottom of the rotating rod 204. The active rotating shaft 203 is connected to the driven rotating shaft 205 through a conveyor belt 206. Multiple sprayers 207 are equidistantly arranged on the outer side of the conveyor belt 206, which will drive the sprayers 207 to move. A hinge 14 is fixedly connected to the left front side of the outer wall of the machine body 1. A cabinet door 15 is fixedly connected to the outer side of the hinge 14. A fixing block 16 is fixedly connected to the right front side of the outer wall of the cabinet door 15. A handle 17 is fixedly connected to the outer side of the fixing block 16, which can be operated more easily.

[0034] Specifically, during the coating process on the surface of polystyrene particles, motor 202 is activated, and its kinetic energy drives the active shaft 203 to rotate. The active shaft 203 causes the driven shaft 205 to rotate via the conveyor belt 206. Multiple sprayers 207 are mounted on the conveyor belt 206. As the conveyor belt 206 moves, the sprayers 207 move, thereby achieving effective coating of the polystyrene particle surface and providing convenience for subsequent use. A hinge 14 is provided on the front left side of the outer wall of the machine body 1. The outer side of the hinge 14 is fixedly connected to the cabinet door 15. A fixing block 16 is provided on the front right side of the outer wall of the cabinet door 15. The outer side of the fixing block 16 is fixedly connected to the handle 17 for easy operation. Both motor 5 and motor 202 are model JZBOBO2.

[0035] Reference Figure 1 and Figure 3 A mounting block 18 is fixedly connected to the front right side of the outer wall of the machine body 1. A hook 19 is fixedly connected to the outside of the mounting block 18, which can be used to hang some tools. A warning sign 20 is set on the left side of the outer wall of the machine body 1. A screw 21 is threadedly connected to the outside of the warning sign 20. The warning sign 20 is fixed by the screw 21 and serves as a warning. An output rod 22 is fixedly connected to the rear right side of the top of the machine body 1. A light bulb 23 is installed on the top of the output rod 22 for illumination.

[0036] Specifically, a mounting block 18 is provided on the front right side of the outer wall of the machine body 1. A hook 19 is provided on the outer side of the mounting block 18 for hanging tools. A warning sign 20 is provided on the left side of the outer wall of the machine body 1. The warning sign 20 is fixed by a screw 21 with an external thread connection to perform the warning function. An output rod 22 is provided on the rear right side of the top of the machine body 1. A light bulb 23 is installed on the top of the output rod 22 to provide lighting function.

[0037] Working principle: When coating the surface of polystyrene particles, the kinetic energy of motor 5 drives the rotating rod 6 to rotate. Two paddles 11 are installed on the support plate 10. The rotating rod 6 pushes the paddles 11, which causes the support plate 10 to move. The polystyrene particles on the support plate 10 will then move. After the support plate 10 moves, the spring 8 installed on the support plate 10 will cause the support plate 10 to return to its original position, thereby making the polystyrene particles coated more evenly.

[0038] When coating the surface of polystyrene particles, motor 202 is started, and the kinetic energy of motor 202 drives the drive shaft 203 to rotate. The drive shaft 203 drives the driven shaft 205 to rotate through the conveyor belt 206. Multiple sprayers 207 are mounted on the conveyor belt 206. The movement of the conveyor belt 206 causes the sprayers 207 to move, thereby achieving effective coating of the polystyrene particle surface for subsequent use.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A device for uniform coating of polystyrene particles, comprising a body (1), characterized in that: The top of the body (1) is fixedly connected with a connecting plate (3), the right side of the connecting plate (3) is fixedly connected with an L-shaped plate (4), the outer side of the L-shaped plate (4) is fixedly connected with a motor one (5), the output end of the motor one (5) is fixedly connected with a rotating rod (6), the top of the connecting plate (3) is fixedly connected with a connecting column one (7), the top of the connecting column one (7) is fixedly connected with a spring (8), the other end of the spring (8) is fixedly connected with a connecting column two (9), the top of the connecting column two (9) is fixedly connected with a bearing plate (10), the outer wall right side of the bearing plate (10) is fixedly connected with a puller (11), the top end of the body (1) is provided with a spraying mechanism (2), and the spraying mechanism (2) is used for more uniform coating.

2. The polystyrene particle surface uniform coating device according to claim 1, characterized in that: The spraying mechanism (2) comprises a fixed plate (201), the fixed plate (201) is fixedly connected to the top end of the body (1), the bottom front side of the fixed plate (201) is fixedly connected with a motor two (202), the output end of the motor two (202) is fixedly connected with a driving shaft (203), the bottom rear side of the fixed plate (201) is rotatably connected with a rotating rod (204), the bottom of the rotating rod (204) is fixedly connected with a driven shaft (205), the driving shaft (203) is in transmission connection with the driven shaft (205) through a conveyor belt (206), and a plurality of sprayers (207) are equidistantly arranged on the outer side of the conveyor belt (206).

3. The polystyrene particle surface uniform coating device according to claim 1, characterized in that: The bottom of the body (1) is fixedly connected with a supporting leg (12) at four corners, and the bottom of the supporting leg (12) is fixedly connected with a foot pad (13).

4. The polystyrene particle surface uniform coating apparatus according to claim 1, characterized by: The outer wall left end of the body (1) is fixedly connected with a hinge (14), and the outer side of the hinge (14) is fixedly connected with a cabinet door (15).

5. The apparatus for uniformly coating the surface of polystyrene particles according to claim 4, wherein: The outer wall right end of the cabinet door (15) is fixedly connected with a fixed block (16), and the outer side of the fixed block (16) is fixedly connected with a handle (17).

6. The polystyrene particle surface uniform coating apparatus according to claim 1, characterized by: The outer wall right side of the body (1) is fixedly connected with a placing block (18), and the outer side of the placing block (18) is fixedly connected with a hook (19).

7. The apparatus for uniformly coating the surface of polystyrene particles according to claim 1, wherein: The outer wall left side of the body (1) is provided with a warning sign (20), and the outer side of the warning sign (20) is threadedly connected with a screw (21).

8. The polystyrene particle surface uniform coating apparatus according to claim 1, characterized by: The top right rear end of the body (1) is fixedly connected with an output rod (22), and the top of the output rod (22) is provided with a bulb (23).